.head{
    width: 100%;
    height: 60px;
    position: relative;
}
.head img{
    display: block;
    width: 1920px;
    position: absolute;
    left: 50%;
    margin-left: -960px;
}
nav{
    width: 100%;
    background: #f2f2f2;
}
.nav-wrap{
    width: 1200px;
    margin: 0 auto;
}
.index-center{
    width: 100%;
    background: #f2f2f2;
    padding-bottom: 70px;
}
.center-top{
    width: 1200px;
    height: 400px;
    margin: 0 auto;
    box-sizing: border-box;
    padding-left: 220px;
    position: relative;
}
.banner-wrap{
    width: 730px;
    height: 400px;
}
#banner-box{
    width: 730px;
    height: 400px;
    position: relative;
    overflow: hidden;
}
#banner-box>a{
    display: block;
    width: 730px;
    height: 400px;
    position: absolute;
    left: 730px;
    top: 0;
}
#banner-box a:nth-child(1){
    left: 0;
}
#banner-box a img{
    width: 730px;
    height: 400px;
}
#banner-box>span{
    color: #fff;
    font-style: normal;
    font-size: 32px;
    font-weight: 900;
    position: absolute;
    top: 50%;
    margin-top: -25px;
    width: 34px;
    height: 50px;
    display: block;
    text-align: center;
    line-height: 50px;
    background: rgba(0,0,0,0.4);
    display: none;
}
.banner-index{
    width: 730px;
    height: 20px;
    text-align: center;
    position: absolute;
    bottom: 20px;
    left: 0%;
    text-align: center;
}
#banner-page-index{
    text-align: center;
    overflow: hidden;
    display: inline-block;
    zoom: 1;
    padding: 4px 10px;
    border-radius: 15px;
    -ms-border-radius: 15px;
    background: rgba(255,255,255,.5);
}
#banner-page-index>span{
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 6px;
    float: left;
    margin: 0 5px;
    cursor: pointer;
}
#banner-page-index .index-active{
    background: #E56A18;
}
#banner-btnl{
    left: 20px;
    cursor: pointer;
}
#banner-btnr{
    right: 20px;
    cursor: pointer;
}
.banner-aside{
    width: 248px;
    height: 398px;
    position: absolute;
    right: 0;
    top: 0;
    background: #fff;
    border: 1px solid #dedede;
}
.banner-aside-top{
    padding: 20px 20px 16px 20px;
    height: 80px;
}
.aside-top-title{
    width: 100%;
}
.aside-top-title>h1{
    font-size: 14px;
    font-weight: normal;
    color: #1A1A1A;
}
.aside-top-title a{
    width: 94px;
    height: 28px;
    border-radius: 10px;
    border: solid 1px #126cb5;
    text-align: center;
    line-height: 28px;
    font-size: 14px;
    color: #126cb5;
    margin: 12px 6px 0 0;
    display: inline-block;
}
.aside-top-title a:nth-child(2){
    background: #126cb5;
    color: #fff;
    border: solid 1px #126cb5;
    margin-right: 0;
}
.banner-aside-center{
    padding: 15px 19px;
    border-top: 1px solid #e6e6e6;
    border-bottom: 1px solid #e6e6e6;
    height: 115px;
}
.banner-aside-center>h1{
    height: 30px;
    color: #1a1a1a;
    font-size: 16px;
    line-height: 19px;
    font-weight: bold;
}
.banner-aside-center-cont{
    margin-top: 6px;
}
.banner-aside-center-cont li{
    font-size: 14px;
    line-height: 21px;
    color: #808080;
}
.banner-aside-center-cont li label{
    width: 104px;
    display: inline-block;
    text-align: right;
}
.banner-aside-center-cont li span{
    color: #f26f15;
    font-weight: bold;
}
.banner-aside-bottom{
    padding: 15px 0 0 19px;
}
.banner-aside-bottom>h1{
    color: #1a1a1a;
    font-size: 16px;
    line-height: 19px;
    font-weight: bold;
}
.banner-aside-bottom>a{
    display: inline-block;
    width: 50px;
    font-size: 12px;
    color: #1a1a1a;
    margin-top: 16px;
}
.banner-aside-bottom>a>span{
    width: 50px;
    height: 50px;
    vertical-align: middle;
}
.aside-bottom1>span{
    background: url(../images/banner-aside-pic.png);
    display: inline-block;
    background-position: -8px -6px;
}
.aside-bottom2{
    margin:0 30px;
}
.aside-bottom2>span{
    background: url(../images/banner-aside-pic.png);
    display: inline-block;
    background-position: -92px -6px;
}
.aside-bottom3>span{
    background: url(../images/banner-aside-pic.png);
    display: inline-block;
    background-position: 54px -6px;
}
.center-recommend{
    width: 1200px;
    margin: 0 auto;
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    flex-direction: row;
    flex-wrap: nowrap;
}
.recommend-case{
    width: 390px;
    height: 170px;
    background: #fff;
    text-align: center;
    line-height: 170px;
}
.recommend-case>img{
    max-width: 390px;
    max-height: 170px;
}
.floor{
    width: 1200px;
    margin: 0 auto;
    margin-top: 60px;
    position: relative;
}
.floor_top{
    height: 40px;
}
.floor_top-title{
    font-size: 20px;
    color: #000;
    font-weight: bold;
    border-left: 6px solid #126cb5;
    padding-left: 10px;
    height: 22px;
    line-height: 20px;
}
.floor_top-title>span{
    font-weight: normal;
    font-size: 14px;
    color: #a8a8a8;
    margin-left: 10px;
}
.floor-top-tab{
    font-size: 14px;
    color: #b3b3b3;
    cursor: pointer;
    margin-top: 10px;
}
.floor-top-tab>span{
    color: #000;
    padding-bottom: 8px;
    position: relative;
    height: 14px;
    line-height: 14px;
}
.floor-top-tab>span:nth-child(2){
    margin: 0 38px;
}
.floor-top-tab-choose{
    border-bottom: 3px solid #126cb5;
}
.floor-center{
    width: 100%;
    height: 500px;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
}
.floor-center>img{
    width: 290px;
    height: 500px;
}
.floor-center-cont{
    width: 900px;
    height: 500px;
    background: #fff;
    position: relative;
}
.center-cont-box{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.center-cont-case{
    display: block;
    width: 219px;
    height: 244px;
    border: 1px solid #f2f2f2;
    padding: 2px;
}
.center-cont-case-img{
    width: 100%;
    height: 150px;
    display: flex;
    
}
.center-cont-case-img>img{
    width: 150px;
    height: 150px;
    vertical-align: top;
    margin: auto;
}
.center-cont-case-main{
    margin: 14px 10px;
    margin-bottom: 0;
}
.center-cont-case-main>p{
    font-size: 16px;
    color: #1a1a1a;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.center-cont-case-main>span{
    font-size: 14px;
    color: #808080;
    margin: 7px 0;
    display: inline-block;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.center-cont-case-main>div{
    height: 20px;
    line-height: 20px;
}
.center-cont-case-main>div>span:nth-child(1){
    font-size: 18px;
    color: #E56A18;
    float: left;
}
.center-cont-case-main>div>span:nth-child(2){
    font-size: 12px;
    color: #cccccc;
    float: right;
}
.floor-bottom{
    display: block;
    width: 100%;
    height: 100px;
}
.floor2-more{
    height: 20px;
    margin-top: 10px;
}
.floor2-more>a{
    font-size: 14px;
    color: #808080;
}
.floor2-center-cont{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width: 900px;
    height: 500px;
    background: #fff;
}


.floor2-center-cont>a{
    line-height: 123px;
    text-align: center;
    background: #fff;
    width: 219px;
    height: 119px;
    padding: 2px;
    border: 1px solid #f2f2f2;
    position: relative;
}
.floor2-center-cont>a>img{
    width: 170px;
    height: 90px;
    vertical-align: top;
    margin: auto;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
.floor-link{
    position: fixed;
    left: 50%;
    top: 50%;
    margin-left: -675px;
}
.floor-link li{
    width: 34px;
    padding: 8px;
    line-height: 16px;
    text-align: center;
    display: block;
    color: #fff;
    font-size: 12px;
    background: #28304a;
    border-bottom: 1px solid #fff;
    cursor: pointer;
}
.floor-link li:hover{
    background: #126cb5;
}
.floor-link-target{
    background: #126cb5 !important;
}
.aside-fixed{
    position: fixed;
    right: 24px;
    bottom: 200px;
    z-index: 999;
    text-align: left;
    font-size: 0;
}